Inventor · disambiguated record
Hans-Friedrich Kurandt
Also filed as: KURANDT HANS-FRIEDRICH
7 granted patents·45 citations·filing 1976–1988
83Inventor score
Top patents by PatentIndex Score
7 records- 0151US4540439AProcess for preparation of gypsum shapesHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Sep 10, 1985·12 cites·8 claims
- 0249US4399110AProcess for reducing the radioactivity of calcium sulfate prepared from phosphate rockHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Aug 16, 1983·11 cites·4 claims
- 0341US4113835AProcess for preparing pure synthetic calcium sulfate semihydrateVEBA CHEMIE AG·Filed 1976·Granted Sep 12, 1978·7 cites·5 claims
- 0436US4331465AProcess for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperaturesHUELS CHEMISCHE WERKE AG·Filed 1979·Granted May 25, 1982·2 cites·4 claims
- 0531US4177053AMethod for the production of phosphoric acid with high contents of fertilizer-nutrientsVEBA CHEMIE AG·Filed 1976·Granted Dec 4, 1979·1 cites·16 claims
- 0630US4925826AMethod of producing an adsorbent from bloating minerals and calcium sulfate hemihydrateEMBSEN GIPSWERK·Filed 1988·Granted May 15, 1990·9 cites·9 claims
- 0727US4508574AProcess for improving the fluidity and conveyability of moist calcium sulfate precipitatesHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Apr 2, 1985·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →